.slider-lesson-image {
  background: none repeat scroll 0 0 #E6E6E6;
  height: 200px;
  margin-top: 20px;
  overflow: hidden;
  position: relative;
  width: 100%;
}
.slider-lesson-image img {
  width: 100%;
}

.slider-lesson-image .slide {
    position: absolute;
    top: 0;
    left: 0;
}

.slider-lesson-image .arrow {
    position: absolute;
    z-index: 1002;
    display: block;
    top: 50%;
    margin-top: -35px;
    width: 36px;
    height: 71px;
    outline: none;
    cursor: pointer;
    background: url(../images/slider/blank.gif) no-repeat;
}

.slider-lesson-image .arrow.prev {
    opacity: 0.2;
    left: 20px;
    background-image: url(../images/slider/paddle_prev_999.png);
    transition: 0.2s linear all;
}

.slider-lesson-image .arrow.next {
    opacity: 0.2;
    right: 20px;
    background-image: url(../images/slider/paddle_next_999.png);
    transition: 0.2s linear all;
}

.slider-lesson-image .arrow.prev:hover {
    opacity: 1;
    background-image: url(../images/slider/paddle_prev_fff.png);
}

.slider-lesson-image .arrow.next:hover {
    opacity: 1;
    background-image: url(../images/slider/paddle_next_fff.png);
}
.slider-lesson-image .nonDraggableImage{
    -webkit-user-drag: none;
}

